Home / 53,445,668.40-80,168,502.60-26,571,812.40

Finding the Fourth Proportional to 53,445,668.40, 80,168,502.60 and 26,571,812.40

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Solution

The fourth proportional to 53,445,668.40, 80,168,502.60 and 26,571,812.40 is: 39,857,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,445,668.40 : 80,168,502.60 = 26,571,812.40 : x
  2. Step 2: Convert to fraction form
    53,445,668.40/80,168,502.60 = 26,571,812.40/x
  3. Step 3: Cross multiply
    53,445,668.40x = 80,168,502.60 × 26,571,812.40
  4. Step 4: Simplify right side
    53,445,668.40x = 2,130,222,411,476,112
  5. Step 5: Solve for x
    x = 2,130,222,411,476,112/53,445,668.40
  6. Step 6: Final answer
    x = 39,857,718.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.